Finding the Third Proportional to 16,617,192 and 34,555,272

Step by Step Solution

1. Step 1: Write the proportion equation
   16,617,192 : 34,555,272 = 34,555,272 : x
2. Step 2: Convert to fraction form
   16,617,192/34,555,272 = 34,555,272/x
3. Step 3: Cross multiply
   16,617,192x = 34,555,272 × 34,555,272
4. Step 4: Simplify right side
   16,617,192x = 1,194,066,822,993,984
5. Step 5: Solve for x
   x = 1,194,066,822,993,984/16,617,192
6. Step 6: Final answer
   x = 71,857,316.39